Exert「great force」with「body, meat」is to THREATEN, MENACE, COERCE. The「great force of a body」perhaps is a STARTLED horse, cattle, ass, pig,…or sheep naturally, but can also refer to the side of your own torso as you throw yourself against the LAVAtory door to dis-integrate it open in a PANIC to use the facilities, or to THREATEN, MENACE, COERCE someone else who is inside, causing that person to PANIC. An armpit fetishism known as MASCHALAGNIA, and AXILLISM (masturbating with an armpit). Use of Chinese service providers having no-longer-integrated feet with which male clients could and did masturbate necessitated accessing while to the SIDE OF THE TORSO, particularly if the shaman proprietress was optimizing revenue opportunities during a busy time by pairing two or more clients with each service provider simultaneously, COERCING her into full-service mode for long periods using various threats to employ FLANK, SIDE OF A TORSO, BODY FLANKING ARMPITS and all other bodily huffle spots as available in round-robin fashion with no breaktime: THREATEN, COERCE, BE STARTLED OR FRIGHTENED, CAUSE PANIC, A SCARE, INTIMIDATION, DREAD all relate to sexual slavery by being sold to pimps and shamans and then forced to endure「many erections in no-longer-integrated feet with meat.」Note that the「multiple erections gasping a long time with meat of chick fuckbunny」strongly suggests that in addition to her no-longer-integrated feet, some other site(s) must also have been placed into service, such as her FLANK, RIBCAGE ARMPITS.
　「Viewing women as commodities [see 品] was also made customary from Song Dynasty (960 - 1279) forward, both in the suddenly expanded labor market and within relationships. Men could sell their female kin to slavery or prostitution, and frequently did.」
　　[　https://www.zum.de/whkmla/sp/0910/hersheys/hersheys5.html 2011-04-05　]　
　「Bound feet were a mark of beauty…. Women, their families, and [her owner] took great pride in tiny feet, with the ideal length, called the 'Golden Lotus,' being about 7 cm (2.75 inches) long. …The process was started before the arch of the foot had a chance to develop fully, usually between the ages of 2 and 5. …Bound feet were once considered intensely erotic in Chinese culture. …Qing Dynasty sex manuals listed 48 different ways of playing with women's bound feet.」
　　[　https://en.wikipedia.org/wiki/Foot_binding 2012-12-17　]　
　「In traditional Chinese medicine, there has never been a mental disease called pedophilia (or an equivalent term), or homosexuality, or most of the other so-called sexual variations for that matter. …Children are usually described as natural sexual beings and erotic stimulation and sex-play are seen as beneficial to their healthy development.」
　　[　https://docx2.com/wp-content/uploads/Are-Any-of-the-Pharaphilias-in-DSM-Mental-Disorders_.pdf 2023-05-14　]　

Modern definitions (that generally disregard history) …excluding politically incorrect concepts and other meanings deemed offensive today; may list only pigeonholed definitions, euphemisms, or meaningless mnemonics)
Chinese: flank (the side of one's torso); to coerce; to threaten
Japanese: being startled, surprised or afraid, panic, trepidation, threat, to menace, to bully, to become frightened, to be frightened, to be scared, to startle, to surprise, to intimidate, to scare, to jeopardize, to endanger, to imperil
Unihan extended: ribs; armpits; flank; threaten
EDRDG: threaten; coerce